Pivot, an eight-part podcast series I hosted for The Walrus magazine, looked at that extraordinary moment most of us (all of us?) eventually face, typically but not always in the latter part of our lives, when circumstances compel us to reimagine ourselves; when we must tack to go forward: the dancer time decrees must move on; the actor who discovers his indigenous heritage; the man who elects to shoot himself and end his life but mucks it up and wakes up half an hour later ...